intvprog : Intellivision Programmers

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Re: Square Root Routine in 21 decles I'm afraid I barely understand Joe's sqrt() function, so I'm out of this challenge. You guys are talking way over my head. I'm looking forward to Joe's Posted - Fri May 25, 2012 4:09 pm	DZ-Jay dzfoo Offline Send Email
Re: Square Root Routine in 21 decles Here's a better picture of what SLR does: http://wiki.intellivision.us/index.php?title=SLR And here's a handy summary of all the shift/rotate instructions I Posted - Fri May 25, 2012 2:56 pm	Joe Zbiciak intvnut Online Now Send Email
Re: Square Root Routine in 21 decles All right shift instructions on the CP1610 put bit #7 into the Sign flag. SWAP actually does the same. How about the rest? ;-) To: intvprog@yahoogroups.com Posted - Fri May 25, 2012 6:21 am	Carl Mueller lardlad48081 Offline Send Email
Re: Square Root Routine in 21 decles Okay, I admit it. I'm mystified! The documentation I have says (if I understand it correctly), that the "SLR r0,1" instruction sets the sign bit of r0 to Posted - Fri May 25, 2012 5:36 am	catsfolly1234 Offline Send Email
Re: Square Root Routine in 21 decles Well, I did reply privately with everything else I noticed going through it. Very, very clever. :-) I'll wait a few days and post my thoughts after the Posted - Thu May 24, 2012 11:06 pm	Joe Zbiciak intvnut Online Now Send Email
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